Base | Representation |
---|---|
bin | 100000110011000110… |
… | …0110010110101110100 |
3 | 20201210200012100101000 |
4 | 1001212030302311310 |
5 | 2123222112403430 |
6 | 52205035203300 |
7 | 5042265012654 |
oct | 1014614626564 |
9 | 221720170330 |
10 | 70434106740 |
11 | 27964242978 |
12 | 117982a6530 |
13 | 684636b24a |
14 | 35a2538364 |
15 | 1c737aee60 |
hex | 1066332d74 |
70434106740 has 96 divisors (see below), whose sum is σ = 219217259520. Its totient is φ = 18774806400.
The previous prime is 70434106723. The next prime is 70434106753. The reversal of 70434106740 is 4760143407.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 70434106695 and 70434106704.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1373970 + ... + 1424310.
It is an arithmetic number, because the mean of its divisors is an integer number (2283513120).
Almost surely, 270434106740 is an apocalyptic number.
It is an amenable number.
70434106740 is an abundant number, since it is smaller than the sum of its proper divisors (148783152780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70434106740 is a wasteful number, since it uses less digits than its factorization.
70434106740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52950 (or 52942 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 36.
The spelling of 70434106740 in words is "seventy billion, four hundred thirty-four million, one hundred six thousand, seven hundred forty".
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